18596960

素因数分解:

$2^5\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2473}}^1$

素因数の和:2535

約数の個数: 48

約数和(自身を含む): 44888256

約数和(自身を除く): 26291296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 80, 94, 160, 188, 235, 376, 470, 752, 940, 1504, 1880, 2473, 3760, 4946, 7520, 9892, 12365, 19784, 24730, 39568, 49460, 79136, 98920, 116231, 197840, 232462, 395680, 464924, 581155, 929848, 1162310, 1859696, 2324620, 3719392, 4649240, 9298480, 18596960]

約数ペア:

[(1, 18596960), (2, 9298480), (4, 4649240), (5, 3719392), (8, 2324620), (10, 1859696), (16, 1162310), (20, 929848), (32, 581155), (40, 464924), (47, 395680), (80, 232462), (94, 197840), (160, 116231), (188, 98920), (235, 79136), (376, 49460), (470, 39568), (752, 24730), (940, 19784), (1504, 12365), (1880, 9892), (2473, 7520), (3760, 4946)]